X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/4c18b61fad6628589a6bd1a64895868ce3409c94..8b55084e724338896ce94dd91d67fd4d0c0187e2:/philo/contrib/sobol/search.py diff --git a/philo/contrib/sobol/search.py b/philo/contrib/sobol/search.py index 2c31158..5f5fddc 100644 --- a/philo/contrib/sobol/search.py +++ b/philo/contrib/sobol/search.py @@ -10,7 +10,7 @@ from django.utils import simplejson as json from django.utils.http import urlquote_plus from django.utils.safestring import mark_safe from django.utils.text import capfirst -from django.template import loader, Context, Template +from django.template import loader, Context, Template, TemplateDoesNotExist from philo.contrib.sobol.utils import make_tracking_querydict, RegistryIterator @@ -139,39 +139,41 @@ class Result(object): return self.search.get_result_title(self.result) def get_url(self): - """Returns the url of the result or an empty string by calling :meth:`BaseSearch.get_result_querydict` on the raw result and then encoding the querydict returned.""" - qd = self.search.get_result_querydict(self.result) - if qd is None: - return "" - return "?%s" % qd.urlencode() + """Returns the url of the result or ``None`` by calling :meth:`BaseSearch.get_result_url` on the raw result. This url will contain a querystring which, if used, will track a :class:`.Click` for the actual url.""" + return self.search.get_result_url(self.result) + + def get_actual_url(self): + """Returns the actual url of the result by calling :meth:`BaseSearch.get_actual_result_url` on the raw result.""" + return self.search.get_actual_result_url(self.result) + + def get_content(self): + """Returns the content of the result by calling :meth:`BaseSearch.get_result_content` on the raw result.""" + return self.search.get_result_content(self.result) def get_template(self): - """Returns the template for the result by calling :meth:`BaseSearch.get_result_template` on the raw result.""" + """Returns the template which will be used to render the :class:`Result` by calling :meth:`BaseSearch.get_result_template` on the raw result.""" return self.search.get_result_template(self.result) - def get_extra_context(self): - """Returns any extra context for the result by calling :meth:`BaseSearch.get_result_extra_context` on the raw result.""" - return self.search.get_result_extra_context(self.result) - def get_context(self): """ - Returns the context dictionary for the result. This is used both in rendering the result and in the AJAX return value for :meth:`.SearchView.ajax_api_view`. The context will contain everything from :meth:`get_extra_context` as well as the following keys: + Returns the context dictionary for the result. This is used both in rendering the result and in the AJAX return value for :meth:`.SearchView.ajax_api_view`. The context will contain the following keys: title The result of calling :meth:`get_title` url The result of calling :meth:`get_url` - result - The raw result which the :class:`Result` was instantiated with. + content + The result of calling :meth:`get_content` """ - context = self.get_extra_context() - context.update({ - 'title': self.get_title(), - 'url': self.get_url(), - 'result': self.result - }) - return context + if not hasattr(self, '_context'): + self._context = { + 'title': self.get_title(), + 'url': self.get_url(), + 'actual_url': self.get_actual_url(), + 'content': self.get_content() + } + return self._context def render(self): """Returns the template from :meth:`get_template` rendered with the context from :meth:`get_context`.""" @@ -205,8 +207,12 @@ class BaseSearch(object): result_limit = 5 #: How long the items for the search should be cached (in minutes). Default: 48 hours. _cache_timeout = 60*48 - #: The path to the template which will be used to render the :class:`Result`\ s for this search. - result_template = "sobol/search/basesearch.html" + #: The path to the template which will be used to render the :class:`Result`\ s for this search. If this is ``None``, then the framework will try ``sobol/search//result.html`` and ``sobol/search/result.html``. + result_template = None + #: The path to the template which will be used to generate the title of the :class:`Result`\ s for this search. If this is ``None``, then the framework will try ``sobol/search//title.html`` and ``sobol/search/title.html``. + title_template = None + #: The path to the template which will be used to generate the content of the :class:`Result`\ s for this search. If this is ``None``, then the framework will try ``sobol/search//content.html`` and ``sobol/search/content.html``. + content_template = None def __init__(self, search_arg): self.search_arg = search_arg @@ -231,6 +237,8 @@ class BaseSearch(object): self._results = results if USE_CACHE: + for result in results: + result.get_context() key = _make_cache_key(self, self.search_arg) cache.set(key, self, self._cache_timeout) @@ -251,47 +259,74 @@ class BaseSearch(object): """Returns an iterable of up to ``limit`` results. The :meth:`get_result_title`, :meth:`get_result_url`, :meth:`get_result_template`, and :meth:`get_result_extra_context` methods will be used to interpret the individual items that this function returns, so the result can be an object with attributes as easily as a dictionary with keys. However, keep in mind that the raw results will be stored with django's caching mechanisms and will be converted to JSON.""" raise NotImplementedError - def get_result_title(self, result): - """Returns the title of the ``result``. Must be implemented by subclasses.""" - raise NotImplementedError - - def get_result_url(self, result): + def get_actual_result_url(self, result): """Returns the actual URL for the ``result`` or ``None`` if there is no URL. Must be implemented by subclasses.""" raise NotImplementedError def get_result_querydict(self, result): """Returns a querydict for tracking selection of the result, or ``None`` if there is no URL for the result.""" - url = self.get_result_url(result) + url = self.get_actual_result_url(result) if url is None: return None return make_tracking_querydict(self.search_arg, url) - def get_result_template(self, result): - """Returns the template to be used for rendering the ``result``.""" - return loader.get_template(self.result_template) + def get_result_url(self, result): + """Returns ``None`` or a url which, when accessed, will register a :class:`.Click` for that url.""" + qd = self.get_result_querydict(result) + if qd is None: + return None + return "?%s" % qd.urlencode() - def get_result_extra_context(self, result): - """Returns any extra context to be used when rendering the ``result``.""" - return {} + def get_result_title(self, result): + """Returns the title of the ``result``. By default, renders ``sobol/search//title.html`` or ``sobol/search/title.html`` with the result in the context. This can be overridden by setting :attr:`title_template` or simply overriding :meth:`get_result_title`. If no template can be found, this will raise :exc:`TemplateDoesNotExist`.""" + return loader.render_to_string(self.title_template or [ + 'sobol/search/%s/title.html' % self.slug, + 'sobol/search/title.html' + ], {'result': result}) + + def get_result_content(self, result): + """Returns the content for the ``result``. By default, renders ``sobol/search//content.html`` or ``sobol/search/content.html`` with the result in the context. This can be overridden by setting :attr:`content_template` or simply overriding :meth:`get_result_content`. If no template is found, this will return an empty string.""" + try: + return loader.render_to_string(self.content_template or [ + 'sobol/search/%s/content.html' % self.slug, + 'sobol/search/content.html' + ], {'result': result}) + except TemplateDoesNotExist: + return "" + + def get_result_template(self, result): + """Returns the template to be used for rendering the ``result``. For a search with slug ``google``, this would first try ``sobol/search/google/result.html``, then fall back on ``sobol/search/result.html``. Subclasses can override this by setting :attr:`result_template` to the path of another template.""" + if self.result_template: + return loader.get_template(self.result_template) + return loader.select_template([ + 'sobol/search/%s/result.html' % self.slug, + 'sobol/search/result.html' + ]) @property def has_more_results(self): """Returns ``True`` if there are more results than :attr:`result_limit` and ``False`` otherwise.""" return len(self.results) > self.result_limit - @property - def more_results_url(self): - """Returns the actual url for more results. This should be accessed through :attr:`more_results_querydict` in the template so that the click can be tracked. By default, simply returns ``None``.""" + def get_actual_more_results_url(self): + """Returns the actual url for more results. By default, simply returns ``None``.""" return None - @property - def more_results_querydict(self): + def get_more_results_querydict(self): """Returns a :class:`QueryDict` for tracking whether people click on a 'more results' link.""" - url = self.more_results_url + url = self.get_actual_more_results_url() if url: return make_tracking_querydict(self.search_arg, url) return None + @property + def more_results_url(self): + """Returns a URL which consists of a querystring which, when accessed, will log a :class:`.Click` for the actual URL.""" + qd = self.get_more_results_querydict() + if qd is None: + return None + return "?%s" % qd.urlencode() + def __unicode__(self): return self.verbose_name @@ -325,9 +360,8 @@ class URLSearch(BaseSearch): def url(self): """The URL where the search gets its results. Composed from :attr:`search_url` and :attr:`query_format_str`.""" return self.search_url + self.query_format_str % urlquote_plus(self.search_arg) - - @property - def more_results_url(self): + + def get_actual_more_results_url(self): return self.url def parse_response(self, response, limit=None): @@ -349,7 +383,6 @@ class GoogleSearch(JSONSearch): search_url = "http://ajax.googleapis.com/ajax/services/search/web" _cache_timeout = 60 verbose_name = "Google search (current site)" - result_template = "sobol/search/googlesearch.html" _more_results_url = None @property @@ -389,15 +422,17 @@ class GoogleSearch(JSONSearch): return True return False - @property - def more_results_url(self): + def get_actual_more_results_url(self): return self._more_results_url + def get_actual_result_url(self, result): + return result['unescapedUrl'] + def get_result_title(self, result): - return result['titleNoFormatting'] + return mark_safe(result['titleNoFormatting']) - def get_result_url(self, result): - return result['unescapedUrl'] + def get_result_content(self, result): + return mark_safe(result['content']) registry.register(GoogleSearch)